Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36
Chrome 89
Mac OS X 10.14.4
Desktop
3 years ago
Test name Executions per second
Object.fromEntries 108.2 Ops/sec
Reduce (reuse object) 979.1 Ops/sec
Reduce (creating temporary objects) 27.4 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (reuse object)

  • Reduce (creating temporary objects)